@import url("open-iconic/font/css/open-iconic-bootstrap.min.css");

/* ============================================================
   MIDNIGHT AURORA -- 2026 Dark Glassmorphic Design System
   ============================================================ */

:root {
  --aurora-bg:          #09090b;
  --aurora-surface:     #131318;
  --aurora-glass:       rgba(255,255,255,0.035);
  --aurora-glass-hover: rgba(255,255,255,0.06);
  --aurora-glass-border:rgba(255,255,255,0.07);
  --aurora-cyan:        #22d3ee;
  --aurora-violet:      #a855f7;
  --aurora-rose:        #f43f5e;
  --aurora-text:        rgba(250,250,250,0.92);
  --aurora-text-dim:    rgba(255,255,255,0.55);
  --aurora-gradient:    linear-gradient(135deg, #22d3ee 0%, #a855f7 50%, #f43f5e 100%);
  --aurora-gradient-sm: linear-gradient(135deg, #22d3ee, #a855f7);
  --aurora-radius:      12px;
  --aurora-radius-lg:   20px;
  --aurora-blur:        20px;
  --aurora-transition:  0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- BASE ------------------------------------------------- */
html, body {
  font-family: "DM Sans", system-ui, sans-serif;
  background: var(--aurora-bg);
  color: var(--aurora-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.12) transparent;
}

::selection {
  background: rgba(34,211,238,0.3);
  color: #fff;
}

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

a { color: var(--aurora-cyan); text-decoration: none; transition: color var(--aurora-transition); }
a:hover { color: #67e8f9; }

/* --- ANIMATED BACKGROUND MESH ----------------------------- */
.mud-main-content::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 60% at 10% 20%, rgba(34,211,238,0.06) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 90% 80%, rgba(168,85,247,0.05) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 50% 50%, rgba(244,63,94,0.025) 0%, transparent 50%);
  pointer-events: none;
  animation: aurora-shift 25s ease-in-out infinite alternate;
}

@keyframes aurora-shift {
  0%   { opacity: 1; transform: scale(1); }
  50%  { opacity: 0.7; transform: scale(1.1) rotate(2deg); }
  100% { opacity: 1; transform: scale(1) rotate(-1deg); }
}

/* subtle grain overlay */
.mud-layout::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.018;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
}

/* --- APP BAR ---------------------------------------------- */
.mud-appbar {
  backdrop-filter: blur(var(--aurora-blur)) saturate(1.4) !important;
  -webkit-backdrop-filter: blur(var(--aurora-blur)) saturate(1.4) !important;
  border-bottom: 1px solid var(--aurora-glass-border) !important;
  background: rgba(9,9,11,0.72) !important;
  transition: background var(--aurora-transition);
}

.mud-appbar .mud-icon-button { transition: color var(--aurora-transition), transform var(--aurora-transition); }
.mud-appbar .mud-icon-button:hover { color: var(--aurora-cyan) !important; transform: scale(1.08); }

/* --- DRAWER / SIDEBAR ------------------------------------- */
.mud-drawer {
  background: rgba(12,12,16,0.92) !important;
  backdrop-filter: blur(24px) saturate(1.3) !important;
  -webkit-backdrop-filter: blur(24px) saturate(1.3) !important;
  border-right: 1px solid var(--aurora-glass-border) !important;
}

.mud-drawer-header {
  background: transparent !important;
  padding: 1.6rem 1.4rem 1rem !important;
}

.mud-drawer-header .mud-typography {
  background: var(--aurora-gradient-sm);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: "Syne", system-ui, sans-serif !important;
  font-weight: 700 !important;
  font-size: 1.25rem !important;
  letter-spacing: -0.03em !important;
}

.mud-nav-link {
  border-radius: var(--aurora-radius) !important;
  margin: 2px 10px !important;
  padding: 10px 16px !important;
  transition: all var(--aurora-transition) !important;
  color: rgba(255,255,255,0.6) !important;
  font-weight: 500 !important;
  font-size: 0.88rem !important;
  position: relative;
  overflow: hidden;
}

.mud-nav-link::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  background: var(--aurora-gradient-sm);
  transition: opacity var(--aurora-transition);
  z-index: -1;
}

.mud-nav-link:hover {
  color: #fff !important;
  background: var(--aurora-glass-hover) !important;
}

.mud-nav-link:hover .mud-icon-root { color: var(--aurora-cyan) !important; }

.mud-nav-link.active {
  color: #fff !important;
  background: rgba(34,211,238,0.1) !important;
  border: 1px solid rgba(34,211,238,0.15) !important;
}

.mud-nav-link.active::before { opacity: 0.08; }
.mud-nav-link.active .mud-icon-root { color: var(--aurora-cyan) !important; }

.mud-navmenu { padding: 0.5rem 0 !important; }

/* --- GLASSMORPHIC PAPER / CARDS --------------------------- */
.mud-paper {
  background: var(--aurora-glass) !important;
  backdrop-filter: blur(var(--aurora-blur)) saturate(1.2) !important;
  -webkit-backdrop-filter: blur(var(--aurora-blur)) saturate(1.2) !important;
  border: 1px solid var(--aurora-glass-border) !important;
  border-radius: var(--aurora-radius-lg) !important;
  box-shadow: 0 4px 30px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.04) !important;
  transition: all var(--aurora-transition) !important;
}

.mud-paper:hover {
  border-color: rgba(255,255,255,0.12) !important;
  box-shadow: 0 8px 40px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.06) !important;
}

/* --- TABLES ----------------------------------------------- */
.mud-table {
  background: var(--aurora-glass) !important;
  backdrop-filter: blur(var(--aurora-blur)) !important;
  border: 1px solid var(--aurora-glass-border) !important;
  border-radius: var(--aurora-radius-lg) !important;
  overflow: hidden !important;
  box-shadow: 0 4px 30px rgba(0,0,0,0.25) !important;
}

.mud-table .mud-table-toolbar {
  background: transparent !important;
  border-bottom: 1px solid var(--aurora-glass-border) !important;
  padding: 12px 20px !important;
}

.mud-table .mud-table-head {
  background: rgba(255,255,255,0.02) !important;
}

.mud-table .mud-table-head .mud-table-cell {
  color: var(--aurora-text-dim) !important;
  font-family: "DM Sans", system-ui, sans-serif !important;
  font-weight: 600 !important;
  font-size: 0.72rem !important;
  letter-spacing: 0.08em !important;
  text-transform: uppercase !important;
  border-bottom: 1px solid var(--aurora-glass-border) !important;
  padding: 14px 20px !important;
}

.mud-table .mud-table-body .mud-table-row {
  transition: background var(--aurora-transition);
}

.mud-table .mud-table-body .mud-table-row:hover {
  background: rgba(34,211,238,0.04) !important;
}

.mud-table .mud-table-body .mud-table-cell {
  border-bottom: 1px solid rgba(255,255,255,0.04) !important;
  padding: 12px 20px !important;
  font-size: 0.88rem !important;
}

.mud-table .mud-table-foot,
.mud-table .mud-table-pagination {
  background: transparent !important;
  border-top: 1px solid var(--aurora-glass-border) !important;
  color: var(--aurora-text-dim) !important;
}

tr.navigate { cursor: pointer; }

.mud-table-head>.mud-table-row>.mud-table-cell:has(> .mud-table-cell-checkbox) { width: 0; }
.mud-table-cell.table-cell-small { width: 0; }
.mud-button.icon-button { padding: 6px; min-width: auto; }

/* --- BUTTONS ---------------------------------------------- */
.mud-button-filled.mud-button-primary {
  background: var(--aurora-gradient-sm) !important;
  color: #000 !important;
  font-weight: 700 !important;
  border: none !important;
  box-shadow: 0 2px 16px rgba(34,211,238,0.25) !important;
  transition: all var(--aurora-transition) !important;
}

.mud-button-filled.mud-button-primary:hover {
  box-shadow: 0 4px 24px rgba(34,211,238,0.4) !important;
  transform: translateY(-1px);
}

.mud-button-text {
  transition: all var(--aurora-transition) !important;
}

.mud-button-text:hover {
  background: var(--aurora-glass-hover) !important;
}

.mud-fab.mud-fab-primary {
  background: var(--aurora-gradient-sm) !important;
  box-shadow: 0 4px 20px rgba(34,211,238,0.3) !important;
}

/* --- INPUTS ----------------------------------------------- */
.mud-input {
  color: var(--aurora-text) !important;
}

.mud-input-outlined .mud-input-outlined-border {
  border-color: rgba(255,255,255,0.12) !important;
  border-radius: var(--aurora-radius) !important;
  transition: border-color var(--aurora-transition) !important;
}

.mud-input.mud-input-underline::before {
  border-color: rgba(255,255,255,0.12) !important;
}

.mud-input.mud-input-underline::after {
  border-color: var(--aurora-cyan) !important;
}

.mud-input.mud-input-underline:hover:not(.mud-disabled)::before {
  border-color: rgba(255,255,255,0.25) !important;
}

.mud-input-label {
  color: var(--aurora-text-dim) !important;
}

.mud-input-label.mud-input-label-animated.mud-input-label-inputcontrol {
  color: var(--aurora-text-dim) !important;
}

.mud-input-slot:focus ~ .mud-input-label,
.mud-input-label-filled {
  color: var(--aurora-cyan) !important;
}

.mud-input-control.search-input > .mud-input-control-input-container > .mud-input > input {
  padding-left: 6px;
  padding-right: 6px;
}

/* --- DIALOGS ---------------------------------------------- */
.mud-dialog {
  background: rgba(19,19,24,0.95) !important;
  backdrop-filter: blur(30px) saturate(1.3) !important;
  -webkit-backdrop-filter: blur(30px) saturate(1.3) !important;
  border: 1px solid var(--aurora-glass-border) !important;
  border-radius: var(--aurora-radius-lg) !important;
  box-shadow: 0 24px 80px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.04) !important;
}

.mud-dialog .mud-dialog-title {
  font-family: "Syne", system-ui, sans-serif !important;
  font-weight: 600 !important;
  letter-spacing: -0.02em !important;
  padding: 24px 28px 12px !important;
}

.mud-dialog .mud-dialog-content {
  overflow: unset;
  padding: 12px 28px !important;
}

.mud-dialog .mud-dialog-actions {
  padding: 16px 28px 24px !important;
  border-top: 1px solid var(--aurora-glass-border) !important;
}

.mud-overlay-dark { background: rgba(0,0,0,0.55) !important; backdrop-filter: blur(4px); }

/* --- CHIPS / BADGES --------------------------------------- */
.mud-chip {
  background: var(--aurora-glass) !important;
  border: 1px solid var(--aurora-glass-border) !important;
  backdrop-filter: blur(8px) !important;
  border-radius: 99px !important;
}

.mud-chip.mud-chip-color-primary {
  background: rgba(34,211,238,0.12) !important;
  border-color: rgba(34,211,238,0.2) !important;
  color: var(--aurora-cyan) !important;
}

/* --- TABS ------------------------------------------------- */
.mud-tabs-header {
  border-bottom: 1px solid var(--aurora-glass-border) !important;
}

.mud-tab.mud-tab-active {
  color: var(--aurora-cyan) !important;
}

.mud-tabs-slider {
  background: var(--aurora-gradient-sm) !important;
  border-radius: 2px !important;
}

/* --- SNACKBAR --------------------------------------------- */
.mud-snackbar {
  background: rgba(19,19,24,0.92) !important;
  backdrop-filter: blur(20px) !important;
  border: 1px solid var(--aurora-glass-border) !important;
  border-radius: var(--aurora-radius) !important;
  box-shadow: 0 8px 40px rgba(0,0,0,0.4) !important;
}

/* --- FORM LAYOUT ------------------------------------------ */
.editform-body {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.editform-footer {
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--aurora-glass-border);
}

.content { padding-top: 1.1rem; }

.header-filter-container { display: flex; }
.create-btn-container { margin-left: auto; }
.footer-container { display: flex; }
.delete-btn-container { margin-left: auto; }

/* --- VALIDATION ------------------------------------------- */
.valid.modified:not([type=checkbox]) {
  outline: 1px solid rgba(34,197,94,0.5);
}

.invalid {
  outline: 1px solid rgba(239,68,68,0.6);
}

.validation-message {
  color: #ef4444;
  font-size: 0.78rem;
  margin-top: 4px;
}

label.required:after {
  content: " *";
  color: var(--aurora-rose);
}

/* --- DASHBOARD CARDS -------------------------------------- */
.dashboard-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  min-height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.dashboard-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--aurora-gradient);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 0;
}

.dashboard-card:hover {
  transform: translateY(-4px) scale(1.01);
  border-color: rgba(34,211,238,0.2) !important;
  box-shadow: 0 12px 50px rgba(34,211,238,0.12), 0 4px 20px rgba(0,0,0,0.4) !important;
}

.dashboard-card:hover::before {
  opacity: 0.06;
}

.dashboard-card .card-label {
  position: relative;
  z-index: 1;
  font-family: "Syne", system-ui, sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: rgba(255,255,255,0.85);
  transition: color 0.3s ease;
}

.dashboard-card:hover .card-label {
  color: #fff;
}

.dashboard-card .card-icon {
  position: absolute;
  right: 24px;
  bottom: 20px;
  font-size: 3rem;
  opacity: 0.06;
  transition: all 0.4s ease;
  color: var(--aurora-cyan);
}

.dashboard-card:hover .card-icon {
  opacity: 0.15;
  transform: scale(1.15) rotate(-4deg);
}

/* --- LOGIN DISPLAY ---------------------------------------- */
.login-area {
  display: flex;
  align-items: center;
  gap: 12px;
}

.login-area a,
.login-area button {
  color: rgba(255,255,255,0.7) !important;
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  transition: color var(--aurora-transition);
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px 12px;
  border-radius: 8px;
}

.login-area a:hover,
.login-area button:hover {
  color: var(--aurora-cyan) !important;
  background: rgba(34,211,238,0.08);
}

.login-area .user-name {
  color: rgba(255,255,255,0.55);
  font-size: 0.82rem;
}

/* --- BLAZOR ERROR UI -------------------------------------- */
#blazor-error-ui {
  background: rgba(239,68,68,0.12);
  backdrop-filter: blur(20px);
  color: #fca5a5;
  bottom: 0;
  border-top: 1px solid rgba(239,68,68,0.2);
  display: none;
  left: 0;
  padding: 0.6rem 1.25rem 0.7rem 1.25rem;
  position: fixed;
  width: 100%;
  z-index: 10000;
}

#blazor-error-ui .dismiss {
  cursor: pointer;
  position: absolute;
  right: 0.75rem;
  top: 0.5rem;
}

.blazor-error-boundary {
  background: rgba(239,68,68,0.15);
  padding: 1rem 1rem 1rem 3.7rem;
  color: #fca5a5;
  border-radius: var(--aurora-radius);
  border: 1px solid rgba(239,68,68,0.2);
}

.blazor-error-boundary::after {
  content: "An error has occurred.";
}

/* --- LOADING SCREEN --------------------------------------- */
#app, body { height: 99% !important; }
html { height: 99vh; }

#load-container {
  height: 99%;
  background: var(--aurora-bg);
  position: relative;
  overflow: hidden;
}

#load-container::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 30% 40%, rgba(34,211,238,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 70% 60%, rgba(168,85,247,0.06) 0%, transparent 50%);
  animation: aurora-shift 15s ease-in-out infinite alternate;
}

#load-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 91%;
  position: relative;
  z-index: 1;
}

#load-spinner {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 3px solid rgba(255,255,255,0.06);
  border-top-color: var(--aurora-cyan);
  animation: spin 0.8s cubic-bezier(0.5, 0, 0.5, 1) infinite;
  margin: 24px 0;
}

#load-text {
  font-family: "Syne", system-ui, sans-serif;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: -0.01em;
  color: var(--aurora-text-dim);
  animation: pulse-text 2s ease-in-out infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes pulse-text {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

@keyframes fade {
  0% { opacity: 0; }
  100% { opacity: 1; }
}

/* --- PAGE ENTER ANIMATION --------------------------------- */
.mud-main-content > .mud-container {
  animation: page-enter 0.4s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes page-enter {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- MUD SELECT / AUTOCOMPLETE ---------------------------- */
.mud-popover {
  background: rgba(19,19,24,0.95) !important;
  backdrop-filter: blur(24px) !important;
  border: 1px solid var(--aurora-glass-border) !important;
  border-radius: var(--aurora-radius) !important;
  box-shadow: 0 12px 50px rgba(0,0,0,0.5) !important;
}

.mud-list-item:hover {
  background: var(--aurora-glass-hover) !important;
}

.mud-list-item.mud-selected-item {
  background: rgba(34,211,238,0.08) !important;
  color: var(--aurora-cyan) !important;
}

/* --- CHECKBOXES / RADIO ----------------------------------- */
.mud-checkbox .mud-icon-root,
.mud-radio .mud-icon-root {
  color: rgba(255,255,255,0.25) !important;
  transition: color var(--aurora-transition) !important;
}

.mud-checkbox-true .mud-icon-root,
.mud-radio-true .mud-icon-root {
  color: var(--aurora-cyan) !important;
}

/* --- MISC GOOGLE ICON FILTERS ----------------------------- */
.google-icon {
  width: 1.3rem;
  margin-right: 0.7rem;
  filter: brightness(0.85) invert(1);
}

.google-icon-filter {
  width: 1.3rem;
  filter: brightness(0.7) invert(1);
}

/* --- TOOLTIP ---------------------------------------------- */
.mud-tooltip {
  background: rgba(19,19,24,0.95) !important;
  border: 1px solid var(--aurora-glass-border) !important;
  border-radius: 8px !important;
  font-size: 0.78rem !important;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4) !important;
}

/* --- TYPOGRAPHY (MudBlazor overrides) --------------------- */
.mud-typography {
  font-family: "DM Sans", system-ui, sans-serif;
  letter-spacing: -0.01em;
}

.mud-typography-h1,
.mud-typography-h2,
.mud-typography-h3,
.mud-typography-h4,
.mud-typography-h5,
.mud-typography-h6 {
  font-family: "Syne", system-ui, sans-serif !important;
  letter-spacing: -0.03em !important;
}

.mud-typography-h1 { font-weight: 700 !important; font-size: 2.8rem !important; line-height: 1.1 !important; }
.mud-typography-h2 { font-weight: 700 !important; font-size: 2.2rem !important; line-height: 1.15 !important; }
.mud-typography-h3 { font-weight: 600 !important; font-size: 1.7rem !important; line-height: 1.2 !important; }
.mud-typography-h4 { font-weight: 600 !important; font-size: 1.35rem !important; line-height: 1.25 !important; }
.mud-typography-h5 { font-weight: 600 !important; font-size: 1.15rem !important; line-height: 1.3 !important; }
.mud-typography-h6 { font-weight: 600 !important; font-size: 1rem !important; line-height: 1.35 !important; }

.mud-typography-button {
  font-weight: 600 !important;
  font-size: 0.85rem !important;
  letter-spacing: 0.02em !important;
  text-transform: none !important;
}

.mud-typography-overline {
  font-weight: 700 !important;
  font-size: 0.65rem !important;
  letter-spacing: 0.12em !important;
  text-transform: uppercase !important;
}

/* --- STICKY NOTES BOARD ----------------------------------- */
.board-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 4px 16px;
}

.sticky-board {
  position: relative;
  min-height: 80vh;
  width: 100%;
  overflow: visible;
  /* subtle grid pattern */
  background-image:
    radial-gradient(circle, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 28px 28px;
  border-radius: var(--aurora-radius-lg);
  border: 1px dashed rgba(255,255,255,0.06);
}

/* --- INDIVIDUAL STICKY NOTE ------------------------------- */
.sticky-note {
  position: absolute;
  width: 250px;
  min-height: 160px;
  padding: 18px 18px 14px;
  border-radius: 4px 4px 4px 4px;
  cursor: grab;
  user-select: none;
  touch-action: none;
  transform: rotate(var(--note-tilt, 0deg));
  transition: box-shadow 0.25s ease, transform 0.25s ease;

  /* bold colored post-it surface */
  background:
    linear-gradient(165deg,
      color-mix(in srgb, var(--note-color) 55%, rgba(10,10,14,0.85)),
      color-mix(in srgb, var(--note-color) 35%, rgba(8,8,12,0.9)));
  backdrop-filter: blur(12px) saturate(1.4);
  -webkit-backdrop-filter: blur(12px) saturate(1.4);
  border: 1px solid color-mix(in srgb, var(--note-color) 30%, rgba(255,255,255,0.14));
  box-shadow:
    0 6px 24px rgba(0,0,0,0.45),
    0 2px 8px rgba(0,0,0,0.3),
    inset 0 1px 0 color-mix(in srgb, var(--note-color) 25%, rgba(255,255,255,0.1)),
    0 0 0 1px rgba(255,255,255,0.06);

  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sticky-note:hover {
  box-shadow:
    0 12px 40px rgba(0,0,0,0.5),
    0 4px 12px rgba(0,0,0,0.3),
    0 0 28px color-mix(in srgb, var(--note-color) 25%, transparent),
    inset 0 1px 0 color-mix(in srgb, var(--note-color) 20%, rgba(255,255,255,0.08));
  transform: rotate(var(--note-tilt, 0deg)) scale(1.03);
  z-index: 9999 !important;
}

.sticky-note.sticky-dragging {
  cursor: grabbing;
  transform: rotate(0deg) scale(1.06);
  box-shadow:
    0 20px 60px rgba(0,0,0,0.6),
    0 8px 20px rgba(0,0,0,0.4),
    0 0 40px color-mix(in srgb, var(--note-color) 30%, transparent);
  transition: box-shadow 0.15s ease, transform 0.15s ease;
  z-index: 99999 !important;
}

/* --- NOTE STACKING ---------------------------------------- */
.sticky-note.stacked {
  transition: left 0.4s cubic-bezier(0.4,0,0.2,1),
              top 0.4s cubic-bezier(0.4,0,0.2,1),
              transform 0.3s ease,
              opacity 0.3s ease !important;
}

.sticky-note.stack-peek {
  pointer-events: none;
}

.sticky-note.stack-hidden {
  pointer-events: none;
  opacity: 0;
  transform: rotate(var(--note-tilt, 0deg)) scale(0.92);
}

.sticky-note.stack-expanded {
  pointer-events: auto;
  opacity: 1;
  transform: rotate(var(--note-tilt, 0deg)) scale(1);
}

/* Shadow plate under the stack pile */
.stack-plate {
  position: absolute;
  border-radius: var(--aurora-radius-lg);
  background: rgba(255,255,255,0.02);
  border: 2px dashed rgba(255,255,255,0.08);
  box-shadow: inset 0 2px 12px rgba(0,0,0,0.2);
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.stack-plate-hidden {
  opacity: 0;
}

/* Stack badge */
.stack-badge {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  border-radius: 14px;
  background: var(--aurora-gradient-sm);
  color: #000;
  cursor: grab;
  z-index: 999;
  box-shadow: 0 6px 24px rgba(34,211,238,0.3), 0 2px 8px rgba(0,0,0,0.4);
  transition: all 0.25s ease;
  user-select: none;
  touch-action: none;
  animation: stack-pop 0.35s cubic-bezier(0.34,1.56,0.64,1) both;
  gap: 1px;
}

.stack-badge:active {
  cursor: grabbing;
}

.stack-badge-count {
  font-family: "Syne", system-ui, sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  line-height: 1;
}

.stack-badge-label {
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.7;
}

.stack-badge:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 30px rgba(34,211,238,0.45), 0 4px 12px rgba(0,0,0,0.4);
}

.stack-badge-expanded {
  background: rgba(19,19,24,0.9);
  backdrop-filter: blur(12px);
  color: var(--aurora-cyan);
  border: 1px solid rgba(34,211,238,0.25);
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}

@keyframes stack-pop {
  from { transform: scale(0); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

/* rotate handle */
.sticky-rotate-handle {
  position: absolute;
  bottom: 6px;
  right: 6px;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.3);
  cursor: grab;
  touch-action: none;
  transition: all 0.2s ease;
  opacity: 0;
  z-index: 2;
}

.sticky-note:hover .sticky-rotate-handle {
  opacity: 1;
}

.sticky-rotate-handle:hover {
  background: rgba(255,255,255,0.12);
  color: var(--aurora-cyan);
  border-color: rgba(34,211,238,0.3);
  transform: scale(1.1);
}

.sticky-note.sticky-rotating {
  transition: none !important;
}

.sticky-note.sticky-rotating .sticky-rotate-handle {
  opacity: 1;
  background: rgba(34,211,238,0.15);
  color: var(--aurora-cyan);
  border-color: rgba(34,211,238,0.4);
  cursor: grabbing;
}

/* colored top edge strip */
.sticky-note-edge {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  border-radius: 4px 4px 0 0;
  opacity: 0.9;
}

/* --- NOTE INNER CONTENT ----------------------------------- */
.sticky-note-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 6px;
}

.sticky-note-title {
  font-family: "Syne", system-ui, sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: rgba(255,255,255,0.92);
  cursor: pointer;
  transition: color 0.2s ease;
  word-break: break-word;
}

.sticky-note-title:hover {
  color: var(--aurora-cyan);
}

.sticky-note-action {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 6px;
  padding: 4px;
  cursor: pointer;
  color: rgba(255,255,255,0.4);
  transition: all 0.2s ease;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sticky-note-action:hover {
  background: rgba(255,255,255,0.12);
  color: var(--aurora-cyan);
  border-color: rgba(34,211,238,0.2);
}

.sticky-note-body {
  font-size: 0.8rem;
  line-height: 1.55;
  color: rgba(255,255,255,0.55);
  word-break: break-word;
  flex: 1;
}

.sticky-note-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: auto;
}

.sticky-tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 99px;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  background: color-mix(in srgb, var(--tag-color) 18%, transparent);
  color: color-mix(in srgb, var(--tag-color) 85%, white);
  border: 1px solid color-mix(in srgb, var(--tag-color) 22%, transparent);
  white-space: nowrap;
}

.sticky-note-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding-top: 6px;
  border-top: 1px solid color-mix(in srgb, var(--note-color, rgba(255,255,255,0.1)) 20%, rgba(255,255,255,0.08));
}

.sticky-note-owner {
  font-size: 0.68rem;
  font-weight: 500;
  color: rgba(255,255,255,0.45);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sticky-note-due {
  font-size: 0.65rem;
  font-weight: 600;
  color: rgba(255,255,255,0.4);
  white-space: nowrap;
  padding: 2px 6px;
  background: rgba(255,255,255,0.04);
  border-radius: 4px;
}

/* --- KANBAN BOARD ----------------------------------------- */
.kanban-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 4px 16px;
}

.kanban-title {
  background: var(--aurora-gradient-sm);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.kanban-container {
  display: flex !important;
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 20px;
  align-items: flex-start;
  min-height: 70vh;
}

.kanban-lane {
  min-width: 280px;
  max-width: 320px;
  flex-shrink: 0;
  background: var(--aurora-glass);
  backdrop-filter: blur(var(--aurora-blur));
  -webkit-backdrop-filter: blur(var(--aurora-blur));
  border: 1px solid var(--aurora-glass-border);
  border-radius: var(--aurora-radius-lg);
  display: flex;
  flex-direction: column;
  max-height: 78vh;
  overflow: hidden;
}

.kanban-lane-header {
  flex-shrink: 0;
}

.kanban-lane-color-bar {
  height: 4px;
  border-radius: var(--aurora-radius-lg) var(--aurora-radius-lg) 0 0;
  opacity: 0.8;
}

.kanban-lane-title-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px 8px;
}

.kanban-lane-name {
  font-family: "Syne", system-ui, sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: -0.02em;
  color: rgba(255,255,255,0.88);
}

.kanban-lane-count {
  font-size: 0.7rem;
  font-weight: 600;
  color: rgba(255,255,255,0.35);
  background: rgba(255,255,255,0.06);
  padding: 2px 7px;
  border-radius: 99px;
}

.kanban-lane-btn {
  color: rgba(255,255,255,0.25) !important;
  transition: color 0.2s ease !important;
}

.kanban-lane-btn:hover {
  color: var(--aurora-cyan) !important;
}

.kanban-lane-body {
  flex: 1;
  overflow-y: auto;
  padding: 6px 10px 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 60px;
}

/* MudDropZone overrides */
.kanban-lane-body.mud-drop-zone-drag-block {
  background: rgba(34,211,238,0.04) !important;
  border: 1px dashed rgba(34,211,238,0.2) !important;
  border-radius: var(--aurora-radius) !important;
}

/* --- KANBAN CARD ------------------------------------------ */
.kanban-card {
  background:
    linear-gradient(165deg,
      color-mix(in srgb, var(--card-color) 45%, rgba(16,16,22,0.9)),
      color-mix(in srgb, var(--card-color) 25%, rgba(12,12,18,0.92)));
  border: 1px solid color-mix(in srgb, var(--card-color) 25%, rgba(255,255,255,0.1));
  border-radius: var(--aurora-radius);
  padding: 12px 14px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.kanban-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.3), 0 0 12px color-mix(in srgb, var(--card-color) 15%, transparent);
  border-color: color-mix(in srgb, var(--card-color) 35%, rgba(255,255,255,0.15));
}

.kanban-card-title {
  font-family: "Syne", system-ui, sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: -0.02em;
  color: rgba(255,255,255,0.9);
  word-break: break-word;
}

.kanban-card-body {
  font-size: 0.75rem;
  line-height: 1.5;
  color: rgba(255,255,255,0.45);
  word-break: break-word;
}

.kanban-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.kanban-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  padding-top: 4px;
}

.kanban-card-owner {
  font-size: 0.65rem;
  font-weight: 500;
  color: rgba(255,255,255,0.35);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Drag ghost */
.mud-drop-item-dragging .kanban-card {
  opacity: 0.5;
  transform: scale(0.96);
}

@media (max-width: 959px) {
  .kanban-lane { min-width: 240px; }
}

/* --- INLINE CREATE ROW ------------------------------------ */
.inline-create-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.inline-create-row .inline-create-field {
  flex: 1;
  min-width: 0;
}

.inline-create-row .mud-icon-button {
  margin-top: 4px;
  flex-shrink: 0;
}

/* --- TAG COLOR ELEMENTS ----------------------------------- */
.tag-color-dot {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.1);
  flex-shrink: 0;
  box-shadow: 0 0 8px rgba(255,255,255,0.05);
}

.tag-color-preview {
  width: 100%;
  height: 8px;
  border-radius: 99px;
  margin-top: 4px;
  opacity: 0.8;
  box-shadow: 0 2px 12px rgba(0,0,0,0.3);
}

.note-color-indicator {
  display: inline-block;
  width: 6px;
  height: 32px;
  border-radius: 99px;
  box-shadow: 0 0 12px currentColor;
  opacity: 0.85;
}

.note-tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.note-tag-chip {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 99px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  background: color-mix(in srgb, var(--tag-color) 18%, transparent);
  color: color-mix(in srgb, var(--tag-color) 85%, white);
  border: 1px solid color-mix(in srgb, var(--tag-color) 25%, transparent);
  transition: all 0.2s ease;
  white-space: nowrap;
}

.note-tag-chip:hover {
  background: color-mix(in srgb, var(--tag-color) 28%, transparent);
  border-color: color-mix(in srgb, var(--tag-color) 40%, transparent);
}

/* --- MUD COLOR PICKER DARK OVERRIDES ---------------------- */
.mud-picker {
  background: var(--aurora-surface) !important;
  border: 1px solid var(--aurora-glass-border) !important;
  border-radius: var(--aurora-radius) !important;
}

.mud-picker-color-slider,
.mud-picker-color-overlay {
  border-radius: 8px !important;
}

/* ============================================================
   RESPONSIVE - TABLET (max 959px)
   ============================================================ */
@media (max-width: 959px) {
  .dashboard-card { min-height: 100px; }
  .dashboard-card .card-label { font-size: 1rem; }
  .mud-table .mud-table-cell { padding: 10px 14px !important; }
  .note-tags-row { max-width: 150px; }

  .mud-typography-h1 { font-size: 2rem !important; }
  .mud-typography-h2 { font-size: 1.6rem !important; }
  .mud-typography-h3 { font-size: 1.3rem !important; }

  .kanban-lane { min-width: 260px; }
  .kanban-container { min-height: 60vh; }

  .sticky-note { width: 220px; min-height: 140px; }
}

/* ============================================================
   RESPONSIVE - MOBILE (max 599px)
   ============================================================ */
@media (max-width: 599px) {
  /* --- GENERAL --- */
  .mud-main-content { padding-left: 0 !important; padding-right: 0 !important; }
  .mud-container { padding-left: 12px !important; padding-right: 12px !important; }

  .mud-typography-h1 { font-size: 1.5rem !important; }
  .mud-typography-h2 { font-size: 1.3rem !important; }
  .mud-typography-h3 { font-size: 1.1rem !important; }
  .mud-typography-h4 { font-size: 1rem !important; }

  /* --- TOUCH TARGETS (min 44px) --- */
  .mud-icon-button { min-width: 44px !important; min-height: 44px !important; }
  .mud-nav-link { min-height: 48px !important; padding: 12px 16px !important; font-size: 0.92rem !important; }
  .mud-button { min-height: 44px !important; }

  /* --- APP BAR --- */
  .mud-appbar { padding: 0 4px !important; }
  .mud-appbar .mud-button { font-size: 0.78rem !important; padding: 6px 8px !important; }

  /* --- DASHBOARD --- */
  .dashboard-card { min-height: 80px; }
  .dashboard-card .card-label { font-size: 0.95rem; }
  .dashboard-card .card-icon { font-size: 2rem; right: 16px; bottom: 14px; }

  /* --- DIALOGS --- */
  .mud-dialog { margin: 8px !important; max-height: 92vh !important; border-radius: 16px !important; }
  .mud-dialog .mud-dialog-title { padding: 18px 20px 8px !important; font-size: 1rem !important; }
  .mud-dialog .mud-dialog-content { padding: 8px 20px !important; }
  .mud-dialog .mud-dialog-actions { padding: 12px 20px 18px !important; flex-wrap: wrap; gap: 8px; }

  .editform-body { padding: 1rem; gap: 0.75rem; }
  .editform-footer { padding: 0.75rem 1rem; }

  /* --- TABLES --- */
  .mud-table .mud-table-head .mud-table-cell { padding: 10px 12px !important; font-size: 0.65rem !important; }
  .mud-table .mud-table-body .mud-table-cell { padding: 8px 12px !important; font-size: 0.82rem !important; }

  /* --- STICKY BOARD --- */
  .board-toolbar { flex-wrap: wrap; gap: 6px; padding: 8px 0 12px; }
  .sticky-board { min-height: 70vh; overflow: auto; -webkit-overflow-scrolling: touch; }
  .sticky-note { width: 180px; min-height: 120px; padding: 14px 14px 12px; }
  .sticky-note-title { font-size: 0.85rem; }
  .sticky-note-body { font-size: 0.72rem; }
  .sticky-tag { font-size: 0.55rem; padding: 2px 6px; }
  .sticky-note-footer { padding-top: 4px; }
  .sticky-note-owner { font-size: 0.6rem; }
  .sticky-note-due { font-size: 0.58rem; }
  .sticky-rotate-handle { width: 32px; height: 32px; opacity: 0.5; }

  /* Stack */
  .stack-badge { padding: 6px 10px; }
  .stack-badge-count { font-size: 0.9rem; }
  .stack-badge-label { font-size: 0.5rem; }

  /* --- KANBAN --- */
  .kanban-toolbar { flex-wrap: wrap; gap: 6px; padding: 6px 0 10px; }
  .kanban-title { font-size: 1.1rem !important; }
  .kanban-container {
    flex-direction: column !important;
    overflow-x: hidden !important;
    overflow-y: auto !important;
    gap: 12px;
    min-height: auto;
  }
  .kanban-lane {
    min-width: 100% !important;
    max-width: 100% !important;
    max-height: none !important;
    flex-shrink: 1 !important;
  }
  .kanban-lane-body { min-height: 40px; max-height: 50vh; overflow-y: auto; }
  .kanban-card { padding: 10px 12px; }
  .kanban-card-title { font-size: 0.82rem; }
  .kanban-card-body { font-size: 0.7rem; }
  .kanban-card-owner { font-size: 0.6rem; }

  /* --- LOGIN AREA --- */
  .login-area { gap: 4px; }
  .login-area .user-name { display: none; }
  .login-area a, .login-area button { padding: 8px; font-size: 0.78rem; }

  /* --- COLOR PICKER --- */
  .mud-picker { max-width: 100% !important; }

  /* --- INLINE CREATE --- */
  .inline-create-row { flex-wrap: nowrap; }
}

/* ============================================================
   TOUCH DEVICE OVERRIDES
   ============================================================ */
@media (hover: none) and (pointer: coarse) {
  /* Always show rotate handle on touch */
  .sticky-rotate-handle { opacity: 0.4; }

  /* Larger tap targets */
  .sticky-note-action { padding: 8px; min-width: 36px; min-height: 36px; }
  .kanban-lane-btn { min-width: 40px !important; min-height: 40px !important; }

  /* Disable hover effects that don't work on touch */
  .mud-paper:hover { transform: none; }
  .dashboard-card:hover { transform: none; }
  .kanban-card:hover { transform: none; }

  /* Active states instead of hover */
  .sticky-note:active { transform: rotate(var(--note-tilt, 0deg)) scale(1.02); }
  .dashboard-card:active { transform: scale(0.98); }
  .kanban-card:active { transform: scale(0.97); background: color-mix(in srgb, var(--card-color) 55%, rgba(16,16,22,0.88)); }
}